Merge branch 'Requests' into Auth

App/Requests/__init__.py

@@ -1,8 +1,7 @@
-from flask import request, Blueprint, render_template
+from flask import request, Blueprint, render_template, url_for
 from os import path
 from checker import check_auth
 from .requests_model import sklad, materials_per_seller
-from datetime import date
 import json
 
 with open(path.join(path.dirname(__file__), 'zapros_menu.json')) as f:
@@ -14,14 +13,14 @@ requests_bp = Blueprint('requests_bp', __name__, template_folder='templates')
 @check_auth
 def requests():
     if request.method == 'GET':
-        return render_template('zapros_menu.html', options=requests_list)
+        return render_template('pages_menu.html', options=requests_list, header='Запросы')
 
 @requests_bp.route('/sklad', methods=['GET', 'POST'])
 @check_auth
 def sklad_zapros():
     if request.method == 'GET':
-        materials = ['Сталь', 'Алюминий', 'Медь', 'Пластик', 'Дерево']
-        return render_template('zagotovki.html', materials=materials, header='Количество заготовок на складе')
+        # materials = ['Сталь', 'Алюминий', 'Медь', 'Пластик', 'Дерево']
+        return render_template('zagotovki.html', header='Количество заготовок на складе')
     else:
         material = dict(request.form)
         zagotovki = sklad(material)
@@ -30,37 +29,18 @@ def sklad_zapros():
             return render_template('output.html', items=zagotovki.result, header=header)
         else:
             return render_template('error.html', error_message=zagotovki.error_message)
-
-# Под вопросом
-""" @requests_bp.route('/req2', methods=['GET', 'POST'])
-@check_auth
-def zagotovki_ship():
-    if request.method == 'GET':
-        zagotovki = get_goods()
-        if zagotovki.status:
-            return render_template('zagotovki.html', materials=zagotovki.result, header='Поставки заготовок')
-        else:
-            return render_template('error.html', error_message=zagotovki.error_message)
-    else:
-        material = dict(request.form)
-        zagotovki = route(material, 'zapros2.sql')
-        if zagotovki.status:
-            header = f'Поставки заготовок из материала \'{material['material']}\''
-            return render_template('output.html', items=zagotovki.result, object=header)
-        else:
-            return render_template('error.html', error_message=zagotovki.error_message) """
         
 @requests_bp.route('/shipments', methods=['GET', 'POST'])
 @check_auth
 def sellers_ship():
     if request.method == 'GET':
-        sellers = ['Alpha Supplies', 'Beta Materials', 'Gamma Parts', 'Delta Components', 'Epsilon Goods']
-        return render_template('sellers_ship.html', sellers=sellers)
+        # sellers = ['Alpha Supplies', 'Beta Materials', 'Gamma Parts', 'Delta Components', 'Epsilon Goods']
+        return render_template('sellers_ship.html')
     else:
         seller = dict(request.form)
         zagotovki = materials_per_seller(seller)
         if zagotovki.status:
             header = f'Поставки от поставщика \"{seller["seller"]}\"'
-            return render_template('output.html', items=zagotovki.result, header=header)
+            return render_template('output.html', items=zagotovki.result, header=header, link=url_for('requests_bp.requests'))
         else:
             return render_template('error.html', error_message=zagotovki.error_message)

App/Requests/db/DBconnect.py

@@ -0,0 +1,34 @@
+import pymysql
+from pymysql.err import *
+class DBContextManager:
+    def __init__(self, db_config : dict):
+        self.db_config = db_config
+        self.connection = None
+        self.cursor = None
+
+    def __enter__(self):
+        try:
+            self.connection = pymysql.connect(
+                host=self.db_config['host'],
+                port=self.db_config['port'],
+                user=self.db_config['user'],
+                password=self.db_config['password'],
+                db=self.db_config['db']
+            )
+            self.cursor = self.connection.cursor()
+            return self.cursor
+        except (OperationalError, KeyError) as err:
+            print(err.args)
+            return None
+    
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        if self.connection and self.cursor:
+            if exc_type:
+                print(exc_type, '\n', exc_val)
+                self.connection.rollback()
+            else:
+                self.connection.commit()
+            self.cursor.close()
+            self.connection.close()
+        return True
+    

App/Requests/db/select.py

@@ -0,0 +1,12 @@
+from .DBconnect import DBContextManager
+
+def select_list(db_config, sql) -> list:
+    with DBContextManager(db_config) as cursor:
+        if cursor is None:
+            raise ValueError("Cursor not created")
+        else:
+            cursor.execute(sql)
+            result = cursor.fetchall()
+            schema = [item[0] for item in cursor.description]
+            lst = [dict(zip(schema, row)) for row in result]
+            return lst

App/Requests/db/sql_provider.py

@@ -0,0 +1,14 @@
+import os
+from string import Template
+
+class SQLProvider:
+    def __init__(self, file_path):
+        self.scripts = {}
+        for file in os.listdir(file_path):
+            _sql = open(f'{file_path}/{file}').read()
+            self.scripts[file] = Template(_sql)
+
+    def get(self, name, params) -> dict:
+        if name not in self.scripts:
+            raise ValueError(f'SQL template {name} not found')
+        return self.scripts[name].substitute(**params)

App/Requests/requests_model.py

@@ -1,6 +1,6 @@
 from dataclasses import dataclass
-from Database.select import select_list
-from Database.sql_provider import SQLProvider
+from db.select import select_list
+from db.sql_provider import SQLProvider
 from flask import current_app
 from os import path
 

App/Requests/templates/error.html

@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <title>Ошибка</title>
-    <link href="/static/css/main.css" type="text/css" rel="stylesheet">
-</head>
-<body>
-    <h1>Произошла ошибка</h1>
-    <p>{{ error_message }}.</p>
-    <a href="{{ url_for('index') }}"><button>На главную страницу</button></a>
-</body>
-</html>

App/Requests/templates/sellers_ship.html

@@ -1,8 +1,8 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="ru">
 <head>
     <meta charset="UTF-8">
-    <title>Все поставки поставщиком</title>
+    <title>Поставки поставщиком</title>
     <link href="/static/css/main.css" type="text/css" rel="stylesheet">
 </head>
 <body>
@@ -10,14 +10,16 @@
         <a href="{{ url_for('logout') }}"><button>Выход</button></a>
     </div>    
     <!-- Input -->
-    <h1>Все поставки поставщиком</h1>
+    <h1>Поставки поставщиком</h1>
     <div class="form">
         <p>Выберите поставщика</p>
         <form action="" method="post">
             <select name="seller">
-                {% for item in sellers %}
-                    <option value="{{ item }}">{{ item }}</option>
-                {% endfor %}
+                <option value="Alpha Supplies">Alpha Supplies</option>
+                <option value="Beta Materials">Beta Materials</option>
+                <option value="Gamma Parts">Gamma Parts</option>
+                <option value="Delta Components">Delta Components</option>
+                <option value="Epsilon Goods">Epsilon Goods</option>
             </select>
             <input type="submit" value="Отправить">
         </form>

App/Requests/templates/zagotovki.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="ru">
 <head>
     <meta charset="UTF-8">
     <title>{{ header }}</title>
@@ -15,9 +15,11 @@
         <form action="" method="post" style="display: inline-block;">
             <p>Выберите материал<p></p>
             <select name="material">
-                {% for item in materials %}
-                    <option value="{{ item }}">{{ item }}</option>
-                {% endfor %}
+                <option value="Сталь">Сталь</option>
+                <option value="Алюминий">Алюминий</option>
+                <option value="Медь">Медь</option>
+                <option value="Пластик">Пластик</option>
+                <option value="Дерево">Дерево</option>
             </select>
             <input type="submit" value="Отправить">
         </form>

App/Requests/templates/zapros_menu.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="ru">
 <head>
     <meta charset="UTF-8">
     <title>Запросы</title>

App/Requests/zapros_menu.json

@@ -1,5 +1,5 @@
 [
     {"name": "Количество заготовок на складе", "url": "requests_bp.sklad_zapros"},
     
-    {"name": "Поставки поставщиком за год", "url": "requests_bp.sellers_ship"}
+    {"name": "Поставки поставщиками", "url": "requests_bp.sellers_ship"}
 ]

App/templates/output.html

@@ -31,6 +31,6 @@
         <p>Информации не найдено</p>
     {% endif %}
     <div class="return">
-        <a href="{{ url_for('requests_bp.requests') }}"><button>Обратно в меню запросов</button></a>
+        <a href="{{ link }}"><button>Вернуться в меню выбора</button></a>
     </div></body>
 </html>

App/templates/pages_menu.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>{{ header }}</title>
+    <link href="/static/css/main.css" type="text/css" rel="stylesheet">
+</head>
+<body>
+    <div class="logout">
+        <a href="{{ url_for('logout') }}"><button>Выход</button></a>
+    </div>
+    <h1>Выберите один из предложенных вариантов</h1>
+    <nav class="menu">
+        {% for point in options %}
+            <a href="{{ url_for(point['url']) }}"><button>{{ point['name'] }}</button></a>
+        {% endfor %}
+    </nav>
+    <div class="return">
+        <a href="{{ url_for('index') }}"><button>Главное меню</button></a>
+    </div>
+</body>
+</html>